• Cyber Engineer

    ManTech (Mclean, VA)
    **MANTECH** seeks a skilled and innovative **Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your ... defense platforms. Your work will directly contribute to safeguarding mission-critical systems by developing actionable content and solutions for advanced threat… more
    ManTech (12/31/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …Secret Security Clearance which requires US Citizenship. + Bachelor's degree Computer Science, Information Systems , or Cybersecurity . + At least seven (7) ... (2) years related to the job description listed above. + Active Certified Information Systems Security Professional (CISSP) Certification or in the process of… more
    Serco (01/03/26)
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  • Network Engineer

    Leidos (Arlington, VA)
    …FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, enhancement, ... and assist with network integration and consolidation efforts across multiple systems environments. + Prepare and review technical implementation plans to provide… more
    Leidos (01/02/26)
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  • Design Engineer Staff

    M. C. Dean (Vienna, VA)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Design Engineer , Associate Essential responsibilities and ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/28/25)
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  • Dev Ops Engineer (DLA)

    SimIS Inc. (Suffolk, VA)
    …Norfolk, provides on-call Program Management Office services (sustainment, modernization, cybersecurity , systems integration, engineering, and data analytics) ... Who We Are : Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments,… more
    SimIS Inc. (11/21/25)
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  • Engineer / Solutions Architect

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for an experienced and highly skilled Engineer / Solutions Architect with an active Secret clearance to provide strategic ... technical leadership in designing, integrating, and optimizing secure IT solutions for government systems . This position will be on-site 5 days a week in Merrifield,… more
    GovCIO (01/06/26)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a part of KBR's Intel group, you work on some of the toughest, most interesting problems. You ... the industry and for some of the most crucial National missions. A Systems Engineering Technical Advisor (SETA) provides technical expertise to the Government. By… more
    KBR (12/29/25)
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  • Engineer or Physicist in Positioning,…

    The MITRE Corporation (Mclean, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... solving problems in Positioning, Navigation, and Timing (PNT). PNT systems , such as GPS, atomic clocks, and inertial guidance,...grids, trade, and more. This entry-level position for an engineer or physicist with a desire to learn at… more
    The MITRE Corporation (12/09/25)
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  • Project Engineer , Senior

    M. C. Dean (Ashburn, VA)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Provides technical & administrative information to others ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (12/19/25)
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  • Cyber Automation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Cyber Automation Engineer Key Role: Maintain responsibility for the successful installation, configuration, and integration of the Cyber Asset Attack Surface ... and manage CAASM solution deployment in accordance with the systems engineering lifecycle ( SELC ) . Monitor, design,...experience supporting IT projects and activities + DoD 8570.01-M Information Assurance Techni cia n ( IAT ) Level… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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